Reaktion #73293

ord-a4ffb20827324fd2a83d0cb58a798da6

Lösungsmittel

Reaktionsbedingungen

Temperatur
0°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Extraktionwas then extracted with ethyl acetate
  2. 2
    Waschenthe organic extracts were washed with water, and saturated NaCl
  3. 3
    Trocknendried (MgSO4)
  4. 4
    Einengenconcentrated in vacuo

Vorschrift

trans-4-[2-(Trityloxy)ethyl]cyclohexanol (1.95 g, 0.00504 mol) was dissolved in chloroform (40.00 mL) and the mixture was cooled to 0° C. To the reaction was added TEA (0.98 mL, 0.0071 mol) and methanesulfonyl chloride (0.47 mL, 0.0060 mol) and this mixture was stirred at 0° C. for 2 hours The reaction was then extracted with ethyl acetate and the organic extracts were washed with water, and saturated NaCl, then dried (MgSO4) and concentrated in vacuo.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08541425B2uspto-grants-2013_09